High Quality Reserpine 50-55-5
Inquiry
| Post Date: | Dec 05,2013 |
| Expiry Date: | Jun 03,2014 |
| Detailed Description: |
Cas No. :50-55-5
Item Requirements Test Results
Description white or yellow crystalline powder Yellow crystalline powder Specific rotation -115°～-131° -123.7° Identification （1）（2）（3）Positive reaction Positive reaction （4）Infrared absorption spectrum consistent with the standard pattern Complies oxidation products Buy ultraviolet light (365 nm) examines may not show obvious fluorescence No significant fluorescence Loss on drying ≤0.5% 0.20% Ignition residue ≤0.15% 0.04% Assay 97.0%～103.0% 99.70% Conclusion Meets the Requirements |
| CAS Registry Number: | 50-55-5 |
| Synonyms: | ;reserpine crystalline;3,4,5-Trimethoxybenzoyl methyl reserpate;Reserpine,98%;Reserpine base;Resperine;(3beta,16beta,17alpha,18beta,20alpha)-11,17-dimethoxy-16-(methoxycarbonyl)-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-4-ium;(3beta,16beta,17alpha,18alpha,20alpha)-11,17-dimethoxy-16-(methoxycarbonyl)-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-4-ium; |
| Molecular Formula: | C33H41N2O9 |
| Molecular Weight: | 609.6861 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R10:; R36:; R67:; |
| Safety Description: | S26:; |
| Company: | Guangzhou Wanqian Pharmaceutical Technology Co., LTD |
| Contact: | Mr Wang |
| Tel: | 020-29078958 13760689947 |
| Fax: | |
| Email: | sales@eastbangpharma.com |
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